Part Number Manufacturer / Brand Brife Description Part StatusTypeRF Family/StandardProtocolModulationFrequencyData Rate (Max)Power - OutputSensitivityMemory SizeSerial InterfacesGPIOVoltage - SupplyCurrent - ReceivingCurrent - TransmittingOperating TemperaturePackage / Case
Silicon Labs IC RF TXRXMCU 802.15.4 48-QFN ActiveTxRx + MCU802.15.4
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps13dBm-133dBm32kB Flash, 8kB RAMI²C, SPI, UART, USART, USB251.98 V ~ 3.8 V11.1mA ~ 13.7mA18mA ~ 108mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 48-QFN ActiveTxRx + MCU802.15.4
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps20dBm-133dBm32kB Flash, 8kB RAMI²C, SPI, UART, USART, USB271.98 V ~ 3.8 V11.1mA ~ 13.7mA18mA ~ 108mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 48-QFN ActiveTxRx + MCU802.15.4
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps13dBm-133dBm64kB Flash, 8kB RAMI²C, SPI, UART, USART, USB251.98 V ~ 3.8 V11.1mA ~ 13.7mA18mA ~ 108mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 48-QFN ActiveTxRx + MCU802.15.4
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps20dBm-133dBm64kB Flash, 8kB RAMI²C, SPI, UART, USART, USB271.98 V ~ 3.8 V11.1mA ~ 13.7mA18mA ~ 108mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 48-QFN ActiveTxRx + MCU802.15.4
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps20dBm-126dBm32kB Flash, 8kB RAMI²C, SPI, UART, USART, USB251.98 V ~ 3.8 V11.1mA ~ 13.7mA
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-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRX ISM1GHZ 20-VFQFN Not For New DesignsTxRx OnlyGeneral ISM < 1GHz
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FSK, GFSK, OOK900MHz ~ 960MHz256kbps13dBm (Max)-121dBm
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SPI31.8 V ~ 3.6 V18.5mA17mA ~ 30mA-40°C ~ 85°C20-VFQFN Exposed Pad
Silicon Labs FLEX PREMIUM QFN48 SUBG 19 DBM N Active
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General ISM < 1GHz
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2-FSK, 4-FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, OOK, O-QPSK169MHz, 315MHz, 433MHz, 490MHz, 868MHz, 915MHz2Mbps20dBm-102dBm512kB Flash, 64kB RAMI²C, UART, USART321.8 V ~ 3.8 V8.4mA ~ 11mA8.5mA ~ 134.3-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs FLEX GECKO BGA125 2.4G 19DB PROP ActiveTxRx + MCU
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2-FSK, 4-FSK, ASK, BPSK, DBPSK, DSSS, GFSK, GMSK, OOK, O-QPSK2.4GHz2Mbps19dBm-102dBm1024kB Flash, 256kB RAMI²C, I²S, SPI, UART651.8 V ~ 3.8 V8mA ~ 10.8mA8.2mA ~ 126.7mA-40°C ~ 85°C125-VFBGA
Silicon Labs IC RF TXRXMCU BLUETOOTH 43CSP ActiveTxRx + MCUBluetoothBluetooth v4.02-FSK, 4-FSK, DSSS, GFSK, GMSK, O-QPSK2.4GHz2Mbps19.5dBm-99dBm256kB Flash, 32kB RAMI²C, SPI, UART191.85 V ~ 3.8 V8.7mA8.2mA-40°C ~ 85°C43-UFBGA, CSPBGA
Silicon Labs MIGHTY GECKO BGA125 DUAL 19DB ME ActiveTxRx + MCU802.15.4, BluetoothBluetooth v4.0, Thread, Zigbee®
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1MB Flash, 256kB RAMI²C, I²S, SPI, UART65
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125-VFBGA
Silicon Labs IC RF TXRXMCU BLUETOOTH 43CSP ActiveTxRx + MCUBluetoothBluetooth v4.02-FSK, 4-FSK, DSSS, GFSK, GMSK, O-QPSK2.4GHz2Mbps19.5dBm-99dBm256kB Flash, 32kB RAMI²C, SPI, UART191.85 V ~ 3.8 V8.7mA8.2mA-40°C ~ 85°C43-UFBGA, CSPBGA
Silicon Labs MIGHTY PREMIUM QFN48 2.4G 19 DBM ActiveTxRx + MCU802.15.4, BluetoothBluetooth v4.0, Thread, Zigbee®2-FSK, 4-FSK, DSSS, GMSK, O-QPSK2.4GHz2Mbps19dBm-102dBm512kB Flash, 64kB RAMI²C, UART, USART311.8 V ~ 3.8 V8.4mA ~ 11mA8.5mA ~ 134.3-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU ISM1GHZ 20-VFQFN ActiveTxRx + MCUGeneral ISM < 1GHz
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps16dBm (Max)-129dBm
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SPI41.8 V ~ 3.6 V10.9mA ~ 13.7mA33.5mA ~ 43mA-40°C ~ 85°C20-VFQFN Exposed Pad
Silicon Labs PERFORMANCE LINE EFR32FG SUBG2 ActiveTxRx + MCU
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Flex Gecko2FSK, 4FSK, DSSS, GFSK, GMSK, MSK, O-QPSK868MHz, 2.4GHz1Mbps14dBm-121dBm256kB Flash, 32kB RAMI²C, I²S, SPI, UART321.8 V ~ 3.8 V8.7mA8.2mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 64-VFQFN ActiveTxRx + MCU802.15.4EZRadioPro4FSK, 4GFSK, FSK, GFSK, GMSK, MSK, OOK142MHz ~ 1.05GHz1Mbps20dBm-129dBm256kB Flash, 32kB RAMI²C, SPI, UART, USART, USB381.98 V ~ 3.8 V11.1mA ~ 13.7mA18mA ~ 88mA-40°C ~ 85°C64-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU ISM1GHZ 42-VFLGA Not For New DesignsTxRx + MCUGeneral ISM < 1GHzEZRadioProFSK, GFSK, OOK240MHz ~ 960MHz256kbps13dBm-121dBm64kB Flash, 4.35kB RAMI²C, SPI, UART191.8 V ~ 3.6 V18.5mA17mA ~ 30mA-40°C ~ 85°C42-VFLGA Exposed Pad
Silicon Labs IC RF TXRX ISM1GHZ 16-TSSOP Not For New DesignsTxRx OnlyGeneral ISM < 1GHz
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FSK315MHz, 434MHz, 868MHz, 915MHz256kbps7dbm-110dBm
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SPI
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2.2 V ~ 3.8 V11mA ~ 13mA15mA ~ 24mA-40°C ~ 85°C16-TSSOP (0.173", 4.40mm Width)
Silicon Labs IC RF TXRXMCU BLUETOOTH 43CSP ActiveTxRx + MCUBluetoothBluetooth v4.02-FSK, 4-FSK, DSSS, GFSK, GMSK, O-QPSK2.4GHz2Mbps19.5dBm-99dBm256kB Flash, 16kB RAMI²C, SPI, UART191.85 V ~ 3.8 V8.7mA8.2mA-40°C ~ 85°C43-UFBGA, CSPBGA
Silicon Labs IC RF TXRX ISM1GHZ 20-VFQFN Not For New DesignsTxRx OnlyGeneral ISM < 1GHz
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FSK, GFSK, OOK240MHz ~ 930MHz128kbps20dBm (Max)-118dBm
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SPI31.8 V ~ 3.6 V18.5mA27mA ~ 80mA-40°C ~ 85°C20-VFQFN Exposed Pad
Silicon Labs IC RF TXRX VHF 20-UFQFN ActiveTxRx OnlyVHFFM Radio
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76MHz ~ 108MHz
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I²S, SPI32.7 V ~ 5.5 V16.8mA ~ 19.8mA18.3mA ~ 18.8mA-40°C ~ 95°C20-UFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU ISM1GHZ 20-VFQFN ActiveTxRx + MCUGeneral ISM < 1GHz
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FSK, GFSK, GMSK, OOK425MHz ~ 525MHz500kbps20dBm (Max)-124dBm
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SPI41.8 V ~ 3.6 V13.7mA75mA-40°C ~ 85°C20-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU BLUETOOTH 32QFN ActiveTxRx + MCUBluetoothBluetooth v4.02FSK, 4FSK, GFSK, GMSK, OQPSK2.4GHz2Mbps0dBm-94dBm128kB Flash, 16kB RAMI²C, I²S, SPI, UART161.85 V ~ 3.8 V8.7mA8.2mA ~ 126.7mA-40°C ~ 85°C32-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 20-WFQFN ActiveTxRx + MCUGeneral ISM < 1GHz
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4FSK, 4GFSK, FSK, GFSK, OOK142MHz ~ 1.05GHz1Mbps12.5dBm (Max)-133dBm
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SPI41.8 V ~ 3.8 V10.9mA ~ 13.7mA18mA ~ 24mA-40°C ~ 125°C20-WFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU BLUETOOTH 48QFN ActiveTxRx + MCUBluetoothBluetooth v4.02FSK, 4FSK, GFSK, GMSK, OQPSK2.4GHz2Mbps0dBm-94dBm128kB Flash, 16kB RAMI²C, I²S, SPI, UART161.85 V ~ 3.8 V8.7mA8.2mA ~ 126.7mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 48-QFN ActiveTxRx + MCU802.15.4
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps13dBm-116dBm32kB Flash, 8kB RAMI²C, SPI, UART, USART, USB271.98 V ~ 3.8 V11.1mA ~ 13.7mA18mA ~ 108mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 48-QFN ActiveTxRx + MCU802.15.4
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps13dBm-116dBm64kB Flash, 8kB RAMI²C, SPI, UART, USART, USB271.98 V ~ 3.8 V11.1mA ~ 13.7mA18mA ~ 108mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU BLUETOOTH 32QFN ActiveTxRx + MCUBluetoothBluetooth v4.02FSK, 4FSK, GFSK, GMSK, OQPSK2.4GHz2Mbps3dBm-94dBm128kB Flash, 32kB RAMI²C, I²S, SPI, UART161.85 V ~ 3.8 V8.7mA8.2mA ~ 126.7mA-40°C ~ 85°C32-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU BLUETOOTH 32QFN ActiveTxRx + MCUBluetoothBluetooth v4.02FSK, 4FSK, GFSK, GMSK, OQPSK2.4GHz2Mbps0dBm-94dBm256kB Flash, 16kB RAMI²C, I²S, SPI, UART161.85 V ~ 3.8 V8.7mA8.2mA ~ 126.7mA-40°C ~ 85°C32-VFQFN Exposed Pad
Silicon Labs BLUE GECKO ActiveTxRx + MCUBluetoothBluetooth v4.0
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2.4GHz2Mbps0dBm
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256kB Flash, 32kB RAMI²C, I²S, SPI, UART161.8 V ~ 3.8 V
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8.2mA ~ 126.7mA-40°C ~ 85°C
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Silicon Labs IC RF TXRXMCU 802.15.4 48-QFN ActiveTxRx + MCU802.15.4
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps13dBm-116dBm32kB Flash, 8kB RAMI²C, SPI, UART, USART, USB251.98 V ~ 3.8 V11.1mA ~ 13.7mA18mA ~ 108mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 20-VFQFN ActiveTxRx + MCUGeneral ISM < 1GHz
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4FSK, 4GFSK, FSK, GFSK, OOK142MHz ~ 1.05GHz1Mbps20dBm (Max)-133dBm
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SPI41.8 V ~ 3.8 V10.9mA ~ 13.7mA44.5mA ~ 88mA-40°C ~ 125°C20-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU BLUETOOTH 48QFN ActiveTxRx + MCUBluetoothBluetooth v4.02FSK, 4FSK, GFSK, GMSK, OQPSK2.4GHz2Mbps3dBm-94dBm128kB Flash, 32kB RAMI²C, I²S, SPI, UART161.85 V ~ 3.8 V8.7mA8.2mA ~ 126.7mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU ISM1GHZ 20-VFQFN ActiveTxRx + MCUGeneral ISM < 1GHz
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FSK, GFSK, GMSK, OOK425MHz ~ 525MHz500kbps20dBm (Max)-124dBm
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SPI41.8 V ~ 3.6 V14mA75mA-40°C ~ 85°C20-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 48-QFN ActiveTxRx + MCU802.15.4
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps10dBm-116dBm64kB Flash, 8kB RAMI²C, SPI, UART, USART, USB251.98 V ~ 3.8 V11.1mA ~ 13.7mA18mA ~ 108mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU BLUETOOTH 48QFN ActiveTxRx + MCUBluetoothBluetooth v4.02FSK, 4FSK, GFSK, GMSK, OQPSK2.4GHz2Mbps0dBm-94dBm256kB Flash, 16kB RAMI²C, I²S, SPI, UART161.85 V ~ 3.8 V8.7mA8.2mA ~ 126.7mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs BLUE GECKO ActiveTxRx + MCUBluetoothBluetooth v4.0
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2.4GHz2Mbps3dBm
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256kB Flash, 32kB RAMI²C, I²S, SPI, UART161.8 V ~ 3.8 V
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8.2mA ~ 126.7mA-40°C ~ 85°C
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Silicon Labs IC RF TXRXMCU ISM1GHZ 36-WFQFN ActiveTxRx + MCUGeneral ISM < 1GHz
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4FSK, 4GFSK, FSK, GFSK, OOK283MHz ~ 350MHz, 425MHz ~ 525MHz, 850MHz ~ 960MHz500kbps13dBm-116dBm8kB Flash, 768B RAMI²C, SPI, UART151.8 V ~ 3.6 V10.7mA ~ 13.7mA18mA ~ 29mA-40°C ~ 85°C36-WFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 48-QFN ActiveTxRx + MCU802.15.4
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps13dBm-126dBm32kB Flash, 8kB RAMI²C, SPI, UART, USART, USB271.98 V ~ 3.8 V11.1mA ~ 13.7mA18mA ~ 108mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU ISM1GHZ 36-WFQFN ActiveTxRx + MCUGeneral ISM < 1GHz
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4FSK, 4GFSK, FSK, GFSK, OOK283MHz ~ 350MHz, 425MHz ~ 525MHz, 850MHz ~ 960MHz500kbps13dBm-116dBm16kB Flash, 768B RAMI²C, SPI, UART151.8 V ~ 3.6 V10.7mA ~ 13.7mA18mA ~ 29mA-40°C ~ 85°C36-WFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 48-QFN ActiveTxRx + MCU802.15.4
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps13dBm-126dBm64kB Flash, 8kB RAMI²C, SPI, UART, USART, USB271.98 V ~ 3.8 V11.1mA ~ 13.7mA18mA ~ 108mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 48-QFN ActiveTxRx + MCU802.15.4
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps16dBm-126dBm32kB Flash, 8kB RAMI²C, SPI, UART, USART, USB271.98 V ~ 3.8 V11.1mA ~ 13.7mA18mA ~ 108mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 48-QFN ActiveTxRx + MCU802.15.4
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps13dBm-133dBm32kB Flash, 8kB RAMI²C, SPI, UART, USART, USB271.98 V ~ 3.8 V11.1mA ~ 13.7mA18mA ~ 108mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU ISM1GHZ 36-WFQFN ActiveTxRx + MCUGeneral ISM < 1GHz
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4FSK, 4GFSK, FSK, GFSK, OOK283MHz ~ 350MHz, 425MHz ~ 525MHz, 850MHz ~ 960MHz500kbps13dBm-116dBm32kB Flash, 4kB RAMI²C, SPI, UART151.8 V ~ 3.6 V10.7mA ~ 13.7mA18mA ~ 29mA-40°C ~ 85°C36-WFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 48-QFN ActiveTxRx + MCU802.15.4
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps16dBm-126dBm64kB Flash, 8kB RAMI²C, SPI, UART, USART, USB271.98 V ~ 3.8 V11.1mA ~ 13.7mA18mA ~ 108mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 48-QFN ActiveTxRx + MCU802.15.4
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps13dBm-126dBm32kB Flash, 8kB RAMI²C, SPI, UART, USART, USB251.98 V ~ 3.8 V11.1mA ~ 13.7mA18mA ~ 108mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 48-QFN ActiveTxRx + MCU802.15.4
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps13dBm-133dBm64kB Flash, 8kB RAMI²C, SPI, UART, USART, USB251.98 V ~ 3.8 V11.1mA ~ 13.7mA18mA ~ 108mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 48-VFQFN ActiveTxRx + MCU802.15.4Zigbee®O-QPSK2.4GHz5Mbps8dBm-102dBm128kB Flash, 12kB RAMJTAG, SPI, UART162.1 V ~ 3.6 V22mA ~ 28.5mA21.5mA ~ 43.5mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 48-QFN ActiveTxRx + MCU802.15.4
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps16dBm-126dBm32kB Flash, 8kB RAMI²C, SPI, UART, USART, USB251.98 V ~ 3.8 V11.1mA ~ 13.7mA18mA ~ 108mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 48-QFN ActiveTxRx + MCU802.15.4
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps13dBm-126dBm64kB Flash, 8kB RAMI²C, SPI, UART, USART, USB251.98 V ~ 3.8 V11.1mA ~ 13.7mA18mA ~ 108mA-40°C ~ 85°C48-VFQFN Exposed Pad
Silicon Labs IC RF TXRXMCU 802.15.4 48-QFN ActiveTxRx + MCU802.15.4
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4GFSK, GFSK, GMSK, OOK142MHz ~ 1.05GHz1Mbps20dBm-126dBm32kB Flash, 8kB RAMI²C, SPI, UART, USART, USB251.98 V ~ 3.8 V11.1mA ~ 13.7mA18mA ~ 108mA-40°C ~ 85°C48-VFQFN Exposed Pad
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